Does anyone know what this is?

I made this cuz I can (Had fun making it too)

Sans undertell undertale shitpost I've had in my head for 1,0000 years

Mod i've been workin on with a friend if you wanna see where it goes have a look! https://gamebanana.com/wips/84276

Stank frank if he stank

Can someone tell me what's happening here?

Sorry if this looks bad I'm just bored so I wanted to post

HERE FUNNY UNDERTALE MEME

So

i may or may not make an full art of some person or i may just leave this like that-

Heya there! I really wanted to show you all a little gameplay preview of the first boss fight i'm currently working on i hope you like it ^^